Frederico Wlasak boxer
- bouts
- 9
- won
- 5
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1933-07-08
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Germany
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-09-15 | Domingos Mangieri | WWW | Estadio Paulista, Sao Paulo | LOST KO |
| 1934-07-28 | Virgolino de Oliveira | WLDLDW | Estadio Paulista, Sao Paulo | LOST Points |
| 1934-06-16 | Vicente Caetano | LLLLDL | Estadio Paulista, Sao Paulo | WIN Technical knockout |
| 1934-05-26 | Carlos Abate | WWWWWW | Estadio Paulista, Sao Paulo | LOST Technical knockout |
| 1934-05-19 | Waldemar Januario | WWLLWL | Estadio Paulista, Sao Paulo | WIN KO |
| 1934-04-14 | Carlos Abate | LDWWWW | Estadio Brasil, Río de Janeiro | LOST Points |
| 1934-04-07 | Waldemar Moraes | WWLLWL | Estadio Brasil, Río de Janeiro | WIN |
| 1933-11-11 | Waldemar Moraes | DWWWWL | Estadio Brasil, Río de Janeiro | WIN Points |
| 1933-07-08 | Murillo de Carvalho | LLLWLL | Teatro Colyseu, Sao Paulo | WIN KO |